| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + HClO3 = KClO3 + H
NaOH + Al2(SO4)2 = Na(SO4)2 + Al2OH =>
NaOH + Al2(SO4)2 = Na(SO4)2 + Al2OH
H2SO4 + H2 = S + H2O =>
H2SO4 + 3 H2 = S + 4 H2O
Ca(ClO3)2 + H2SO4 = H2(ClO3)2 + CaSO4 =>
Ca(ClO3)2 + H2SO4 = H2(ClO3)2 + CaSO4
CH4C6H6 = C6H5CH3H2 =>
CH4C6H6 = C6H5CH3H2
C3H8 + Cl2 = C3H7Cl + H2 =>
2 C3H8 + Cl2 = 2 C3H7Cl + H2
LiI + BaS = LiS + BaI =>
LiI + BaS = LiS + BaI
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Cu + NHO3 = Cu(NO3)2 + N02 + H2O =>
5 Cu + 12 NHO3 = 5 Cu(NO3)2 + N02 + 6 H2O
HNO3 + Fe = Fe(NO3)3 + N2 + H2O =>
36 HNO3 + 10 Fe = 10 Fe(NO3)3 + 3 N2 + 18 H2O
Fe2O3 + NaH = NaOH + Fe =>
Fe2O3 + 3 NaH = 3 NaOH + 2 Fe
CuSO4 + BaPO4 = CuPO4 + BaSO4 =>
CuSO4 + BaPO4 = CuPO4 + BaSO4
NaC2H3O2 + H2SO4 = Na2 + SO4 + C2H5O2 =>
2 NaC2H3O2 + 2 H2SO4 = Na2 + 2 SO4 + 2 C2H5O2
Hg + Br2 = Hg(Br)2 =>
Hg + Br2 = Hg(Br)2
MnO4{-} + H{+} + Cl{-} = Mn2{+} + Cl2 + H2O =>
4 MnO4{-} + 32 H{+} + 26 Cl{-} = 2 Mn2{+} + 13 Cl2 + 16 H2O
Na2[Pb(OH)4] + H2O2 = NaOH + PbO2 + H2O =>
Na2[Pb(OH)4] + H2O2 = 2 NaOH + PbO2 + 2 H2O
FeS + SO3 = FeO + SO2 =>
FeS + 3 SO3 = FeO + 4 SO2
CaHO + HNO3 = CaNO3 + H2O =>
CaHO + HNO3 = CaNO3 + H2O
[Ti(H2O)6]Cl3 + K2Cr2O7 + H{+} = TiOH{3+} + Cr{3+} + H2O + K + Cl =>
2[Ti(H2O)6]Cl3 + K2Cr2O7 + 12 H{+} = 2 TiOH{3+} + 2 Cr{3+} + 17 H2O + 2 K + 6 Cl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CuCl2 + H2 + O2 = Cu(OH)2 + Cl2 =>
CuCl2 + H2 + O2 = Cu(OH)2 + Cl2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
KOH + KBrO3 + MnO2 = KBr + KMnO4 + H2O =>
2 KOH + KBrO3 + 2 MnO2 = KBr + 2 KMnO4 + H2O
Cu(HCO) + HCl = Cu(HCl) + HCO =>
Cu(HCO) + HCl = Cu(HCl) + HCO
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + NaSO4 =>
2 Cr2S3 + 33 Mn(NO3)2 + 40 Na2CO3 = 66 NO + 40 CO2 + 4 Na2CrO4 + 33 Na2MnO4 + 6 NaSO4
Fe{2+} = Fe{3+} + Fe =>
3 Fe{2+} = 2 Fe{3+} + Fe
C2H5NH3Cl = C2H5NH2 + HCl =>
C2H5NH3Cl = C2H5NH2 + HCl
KHSO4 + Na = Na2SO4 + K2SO4 + H2 =>
2 KHSO4 + 2 Na = Na2SO4 + K2SO4 + H2
KSCN + H2SO4 + K2Cr2O7 = CO2 + NO + Cr2(SO4)3 + K2SO4 + H2O =>
6 KSCN + 49 H2SO4 + 13 K2Cr2O7 = 6 CO2 + 6 NO + 13 Cr2(SO4)3 + 16 K2SO4 + 49 H2O
HgCO3 + CH3COOH = Hg(CH3COOH)2 + CO2 + H2O =>
4 HgCO3 + 9 CH3COOH = 4 Hg(CH3COOH)2 + 6 CO2 + 2 H2O
KNO3 + C = K2N2 + CO2 =>
2 KNO3 + 3 C = K2N2 + 3 CO2
Pb + I2 = PbI2 =>
Pb + I2 = PbI2
NaNO2 + KMnO4 + CH3COOH = NaNO3 + Mn(CH3COO)2 + K(CH3COO) + H2O =>
5 NaNO2 + 2 KMnO4 + 6 CH3COOH = 5 NaNO3 + 2 Mn(CH3COO)2 + 2 K(CH3COO) + 3 H2O
K2SIO3 + HNO3 = KNO3 + SIO2 + H2O =>
K2SIO3 + 2 HNO3 = 2 KNO3 + SIO2 + H2O
Fr + HOH = FrOH + H2 =>
2 Fr + 2 HOH = 2 FrOH + H2
Ca(OH)2 + Li3PO4 = Ca3(PO4)2 + LiOH =>
3 Ca(OH)2 + 2 Li3PO4 = Ca3(PO4)2 + 6 LiOH
Br2 + NaOH + H2SO4 = Na2SO4 + HBr + OH =>
Br2 + 2 NaOH + H2SO4 = Na2SO4 + 2 HBr + 2 OH
Al + P = Al3P2 =>
3 Al + 2 P = Al3P2
ClO2 + Na2CO3 = O2 + NaClO2 + CO2 =>
4 ClO2 + 2 Na2CO3 = O2 + 4 NaClO2 + 2 CO2
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
FeF2 + Cl2 = FeCl2 + F2 =>
FeF2 + Cl2 = FeCl2 + F2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H3AsO4 + KCl = HCl + K3AsO4 =>
H3AsO4 + 3 KCl = 3 HCl + K3AsO4
SO2 + NH3 = NH3SO2 =>
SO2 + NH3 = NH3SO2
Hg(NO3)2 + K2Cr4O2 = Hg(Cr4O2)2 + K2NO3 =>
Hg(NO3)2 + 2 K2Cr4O2 = Hg(Cr4O2)2 + 2 K2NO3
H2SO4 + Ba(NO3)2 = BaSO4 + HNO3 =>
H2SO4 + Ba(NO3)2 = BaSO4 + 2 HNO3
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/24
Équations équilibrées sur04/17/23
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